1. © CNO Cell , BSNL Corporate Office
REVIEW OF CORE NETWORK
OPERATIONS
(North & South Zone Circles)
17th October 2022

2. 2
2-Jun-23
AGENDA ITEM
Core Network Operations ~ West & East Zone Review
• CPAN UPTIME
• NETWORK RELIABILITY
• MTTR
• LONG PENDING FAULTS IN TRANSNET.
• SLA BASED - N/W RELIABILITY & MTTR
• CORRELATION BETWEEN CPAN UPTIME (TYPE-B) Vs. NETWORK
RELIABILITY
• OFC REHABILITATION WORK
• RETRIEVAL OF FAULTY FIBRES IN OFC NETWORK
• TARGETS/ACHIEVEMENT FOR LEASING OUT OF DARK FIBRE
• BIRD VIEW OF REVIEW OF KPI’s OF CIRCLES FOR THE FY Q2/2022-
23

3. 3
2-Jun-23
CPAN UPTIME STATUS OF North ZONE CIRCLES
90.00%
92.00%
94.00%
96.00%
98.00%
100.00%
102.00%
HR
HP
J&K
PB
RJ
UP-E
UP-W
UKD
CNTX-N
CPAN UPTIME “ Type-B”
Jun-22 Jul-22 Aug-22 Sep-22 TARGET
90.00%
92.00%
94.00%
96.00%
98.00%
100.00%
102.00%
HR
HP
J&K
PB
RJ
UP-E
UP-W
UKD
CPAN UPTIME “ Type-A”
Jun-22 Jul-22 Aug-22 Sep-22 TARGET

4. 4
2-Jun-23
CPAN UPTIME STATUS OF South ZONE CIRCLES
90.00%
91.00%
92.00%
93.00%
94.00%
95.00%
96.00%
97.00%
98.00%
99.00%
100.00%
AP
CHN
KTK
KL
TN
TL
CNTX-S
CPAN UPTIME “ Type-B”
Jun-22 Jul-22 Aug-22 Sep-22 TARGET
90.00%
91.00%
92.00%
93.00%
94.00%
95.00%
96.00%
97.00%
98.00%
99.00%
100.00%
AP
CHN
KTK
KL
TN
TL
CPAN UPTIME “ Type-A”
Jun-22 Jul-22 Aug-22 Sep-22 TARGET

5. 5
2-Jun-23
NAME OF
STATE
N/W Reliability List of SSA with Linear N/W Reliability in September -2022
Not Booking
faults in
Transnet
In
June-
22
In
July-
22
In
Aug-
22
In
Sept-
22
SSA’s having Poor
Network Reliability
(Between 97-95)
SSA’s having Moderate
Network Reliability
(Between 95-90)
SSA’s having
Severely Poor
Network Reliability
(<90)
HR 98.9 99.1 99.2 99.2 Nil Nil Nil Nil
HP 98.3 98.6 98.4 98.6 Nil Nil Nil Nil
J&K 96.8 91.6 90.7 91.9 JAMMU RAJAURI LEH, UDHAMPUR Nil
PB 99.3 99.5 99.4 99.6 Nil Nil Nil Nil
RJ 98.6 99.2 99.3 99.3 Nil Nil Nil Nil
UP-E 97.8 98.6 98.7 98.6
AZAMGARH,
GORAKHPUR,
VARANASI
LUCKNOW Nil Nil
UP-W 98.1 98.1 98.4 98.6 Nil Nil Nil BAREILLY
UKD 99.4 99.7 99.7 98.6 Nil Nil Nil Nil
Network Reliability of All North Zone (Target > 97.5%)

6. 6
2-Jun-23
NAME OF
STATE
N/W Reliability List of SSA with Linear N/W Reliability in September -22
Not Booking
faults in
Transnet
In
June-
22
In
July-22
In
Aug-
22
In
Sept-22
SSA’s having
Poor
Network Reliability
Between 97-95
SSA’s having
Moderate
Network Reliability
(Between 95-90)
SSA’s having
Severely Poor
Network
Reliability
(<90)
AP 98.9 98.9 99.1 98.8 Nil CHITTOR Nil Nil
CHTD 87.8 92.7 95.4 95.6 CHTD Nil Nil Nil
KARNATAKA 99.1 99.3 99.2 99.0 Nil SHIMOGA Nil Nil
KERALA 98.8 99.3 98.9 98.9 Nil Nil Nil Nil
TAMILNADU 97.4 96.8 96.7 97.6
COIMBATORE,
KORAIKUDI,
KUMBAKONAM,
TRICHY, VELLORE
Nil Nil Nil
TELENGANA 97.5 97.4 95.7 96.1
KARIM NAGAR,
NALGONDA,
WARANGAL
NIZAMBABAD Nil Nil
Network Reliability of All SOUTH Zone (Target > 97.5%)

7. 7
2-Jun-23
NAME OF
STATE
MTTR List of SSA with MTTR in September-2022
In
June-
22
In
July-22
In
Aug-22
In
Sept-22
SSA’s having
Poor MTTR
(Between 8-10 Hrs)
SSA’s having
Moderate MTTR
(Between 10-16 Hrs)
SSA’s having
Severely Poor MTTR
(>16 Hrs)
HR 3:24 3:02 3:02 2:51 Nil Nil Nil
HP 4:23 4:25 4:25 4:09 Nil Nil Nil
J&K 10:06 22:12 22:12 14:34 UDHAMPUR Nil LEH
PB 3:36 4:35 4:35 3:28 Nil Nil Nil
RJ 6:39 6:05 6:05 5:06 Nil SRIGANGANAGAR Nil
UP-E 6:28 6:15 6:15 5:58
VARANASI, MAU,
AZAMGARH,
BALLIA, FATEHPUR
MIRZAPUR Nil
UP-W 4:46 4:45 4:45 4:09 Nil Nil Nil
UKD 6:46 4:09 4:09 3:42 Nil Nil Nil
MTTR of All North Zone (Target < 8 Hrs)

8. 8
2-Jun-23
NAME OF
STATE
MTTR List of SSA with MTTR in September-2022
In
June-22
In
July-22
In
Aug-22
In
Sep-22
SSA’s having
Poor MTTR
(Between 8-10 Hrs)
SSA’s having
Moderate MTTR
(Between 10-16 Hrs)
SSA’s having
Severely Poor MTTR
(>16 Hrs)
AP 5:14 5:55 5:29 5:28 Nil Nil Nil
CHTD 23:14 10:52 7:55 5:56 Nil Nil Nil
KARNATAKA 5:58 7:23 10:46 14:32 Nil
BIJAPUR, HUBLI, KOLAR,
MERCARA
BELGAUM, HASSAN,
MANDYA, MYSORE,
SHIMOGHA
KERALA 13:35 13:48 16:39 9:44 Nil
ALLEPY, ERNAKULAM,
KOLAM
KANNUR
TAMILNADU 11:08 10:05 11:25 9:07 VELLORE
ERODE, KUMBAKONAM,
NILGIRIS, TIRUNELVELI
KARAIKUDI, TRICHY
TELENGANA 9:42 11:26 11:26 13:20
MEHBOOBNAGAR,
SANGAREDDY
Nil
KARIMNAGAR,
NALGONDA,
NIZAMABAD,
WARANGLE
MTTR of All South Zone (Target < 8 Hrs)

9. 9
2-Jun-23
List of Circles where long pending faults are there in Transnet System
As on 17/10/2022 (14:30 Hrs)
Circle
>1 and <=3
days
>3 and <=7
days
>7 and
<=30 days
>30
days
TOTAL
KARNATAKA 2 1 0 2 5
TELANGANA 3 0 3 1 7
KERALA 1 3 1 0 5
TAMILNADU 0 5 0 0 5
UP-West 7 0 0 0 7
J&K 0 5 0 0 5
UP-East 0 0 0 0 0
HIMACHAL PRADESH 0 0 0 0 0
CHENNAI TD 0 0 0 0 0
HARYANA 0 0 0 0 0
UTTARAKHAND 0 0 0 0 0
PUNJAB 0 0 0 0 0
ANDHRA PRADESH 0 0 0 0 0

10. 10
2-Jun-23
SLA BASED - N/W RELIABILITY & MTTR
Name of State Total RKM
SLA Deployed in
RKM as per
Transnet
SLA
Provisioned
in SSA/
Total SSA
% of SLA
Deployed
BA Booking
faults
Name of SSA
Booking
Faults in SLA
Routes
NETWORK
RELIABILITY
FOR SEPT
2022
MTTR
SEPT
2022
NORTH
ZONE
HR 16914 7474 6/9 44.18 6/9
Except Hisar,
Rewari, Karnal
99.46 02:27
RJ 31526 3776 17/27 12 6/24 - 99.63 06:11
UP-E 42373 0 0 0 0 - - -
HP 5208 0 0 0 0 - - -
J&K 4148.947 0 0 0 0 - - -
PB 15895 0 0 0 0 - - -
UP-W 14022 0 0 0 0 - - -
UKD 6398 0 0 0 0 - - -
SOUTH
ZONE
KTK 33947 650 4/19 2 2/19
Madikari &
Mysore
99.24 37:34
TN 30889 629 1/17 2.0 1/17 Erode 99.055 11:15
TS 19310 7390 9/9 38.3 9/9 All Units 98.08 15:18
KL 23608 7747 / 58 (Transnet) 11/11 32.8 0/11 - - -
AP 17827 0 0 0 0 - - -
CHTD 7095 0 0 0 0 - - -

11. 11
2-Jun-23
Correlation between CPAN UPTIME (Type-B) Vs Network Reliability
NAME OF
STATE
West & East Zone
CPAN
Uptime
A Type
CPAN
Uptime
B Type
N/W
R
MTTR
HARYANA 99.47 99.1 99.2 02:51
HIMACHAL
PRADESH 99.47 99.43 98.6 04:09
JAMMU
KASHMIR 98.95 99.37 91.9 14:34
PUNJAB 99.06 99.55 99.6 03:28
RAJASTHAN 98.98 99.06 99.3 05:06
UP EAST 97.66 96.92 98.6 05:58
UP WEST 98.57 98.55 98.6 04:09
UTTARAKHAND 99.13 99.35 98.6 03:42
ANDHRA
PRADESH 99.17 99.44 98.8 05:28
CHENNAI 99.43 99.39 95.6 05:56
KARNATAKA 99.02 99.05 99 14:32
KERALA 99.49 99.57 98.9 09:44
TAMIL NADU 98.95 98.97 97.6 09:07
TELANGANA 98.88 99.06 96.1 13:20
90
91
92
93
94
95
96
97
98
99
100
CPAN Uptime Vs Linear N/w Reliability
CPAN Uptime(B Type) N/W R

12. 12
2-Jun-23
Summary of OFC Rehabilitation Work Approved
S.No
.
Circle OFC
Rehabilitatio
n RKM
Approved
CAPEX
Allocated
(in Cr)
Completed
RKM as on
01/09/2022
Completed
RKM as on
01/10/2022
% Work
Done in
RKM
Length of
OFC
Rehabilitated
(RKM)
Remarks
1 Haryana 61 2.24 26.5 35.5 58.2% 30.0*
*FBD route jointing
pending
2 UP (East) 1069 38.68 403.8 494.6 46.3% 903.88
3 Uttarakand 74 2.9 22.6 32 43.2% 41
4 A.P 6 0.27 0 0
0.0%
0
Work Assigned to
STP
5 Telangana 87 1.45 0 14.1 16.2% 0
6 Punjab 336 13 0 0 0.0% 0
Approved on
03/10/22
OFC Rehabilitation Work under approval
S.No. Circle
OFC Rehabilitation RKM
proposed
CAPEX (in Cr)
1 Himachal 469 10

13. 13
2-Jun-23
% Faulty Fibres in OFC Network
Circle Name Rkm Total FKM FKM of FIBRE
UPDATED
% of
Updattion As
on 01st Sep
2022
% of
Updattion As
on 03rd Oct
2022
% Progress in
Marking
% Faulty Fiber
count as on
3rd Oct 22
% Faulty Fiber
count as on
1st Sep 2022
Increased/
Decrease in
Percentage in
faulty count
in month of
sep 22
Uttrakhand 6390.5 121523.7 101150.3 77.6 83.2 5.6 44.2 53.3 -9.1
Haryana 16914.1 343824.2 338017.8 88.6 98.3 9.7 30.2 37.1 -6.9
CN-Tx NORTH 66022.3 1289072.6 1269918.7 96.2 98.5 2.3 38.5 41.0 -2.5
Punjab 15877.2 336776.3 336681.4 100.0 100.0 0.0 27.2 29.1 -1.9
Tamilnadu 31062.8 683212.9 677037.8 96.8 99.1 2.3 32.6 33.9 -1.3
Rajasthan 31536.7 527866.2 527715.0 100.0 100.0 0.0 28.2 29.2 -1.1
Andhra Pradesh 17729.8 309631.7 309361.7 99.4 99.9 0.5 36.7 37.5 -0.9
UP West 14023.2 285168.4 282398.3 99.5 99.0 -0.4 48.7 49.3 -0.5
Telangana 19454.8 368872.9 368471.7 96.8 99.9 3.1 44.4 44.8 -0.4
Kerala 23542.7 559729.0 559938.7 97.8 100.0 2.3 4.0 4.3 -0.3
UP East 30086.1 472159.9 469964.1 98.1 99.5 1.4 64.3 64.5 -0.2
Karnataka 34160.6 627320.4 615800.3 98.2 98.2 0.0 35.4 35.6 -0.2
CN-Tx SOUTH 75986.0 1434508.2 1308002.8 87.1 91.2 4.1 21.4 21.6 -0.2
Chennai TD 7098.4 257164.0 257137.0 100.0 100.0 0.0 46.7 46.7 0.0
Himachal Pradesh 5208.3 73699.7 71135.5 86.6 96.5 10.0 56.0 51.7 4.4
J&K 4148.9 89188.1 37765.3 19.3 42.3 23.1 51.1 44.6 6.5

14. 14
2-Jun-23
Targets/Achievement for Leasing Out of Dark Fibre
Target- 83,000 FKM, Achievement- 25442.3 FKM (31%)
CIRCLE
Target for FY
2022-23
Achievement up
to March-2022
Total cumulative
achievement at end
of month Aug-22
Total cumulative
achievement at end of
month Sept-22
Total Working DF at
the end of Sept 22
% of
Cumulative
Achievement
All India Rank
as per
achievement
TAMILNADU 13200 10310 10310 105 10415 79% 2
KARNATAKA 6500 3496 330.1 4675 5005 77% 3
AP 6000 3076 96.48 3350 3446 57% 4
TELENGANA 3600 1131 30.23 1133 1163 32% 5
CHTD 1400 412 0 404 404 29% 6
HR 2800 780 0 735 735 26% 7
UKD 700 167 0 171 171 24% 9
J&K 600 81 0 102 102 17% 12
KERALA 3500 569 0 554 554 16% 13
PB 2150 148 30.9 273 304 14% 15
RJ 2700 220 32.7 245 278 10% 16
UP-W 2250 182 0 182 182 8% 17
UP-E 2000 35 0 35 35 2% 19
HP 500 0 0 0 0 0% 21
PAN INDIA 67000 23131 611 25442

15. 15
2-Jun-23
OTN Routes Outages due to Power Failures in last Month
SL.NO REGION LINK NAME ILA NAME ILA STATE ILA REGION NO OF TIMES DOWN TIME
1 NTR-NTR LINK-368(B) : AGRA_U60 - FARUKKABAD_U60 CHIBRAMAU(AG-FK) UP NTR 8 8:56
2 NTR-NTR LINK-37 : BAREILLY_U20 - HARDOI_U20 PIHANI_OLA UP NTR 13 21:17
3 NTR-NTR LINK-37 : HARDOI_U20 - RTTC LW_U60 MOHAN_OLA UP NTR 3 13:20
4 NTR-NTR LINK-N/A : AJMER_U20 - UDAIPUR_U60 RAILA_OLA RJ NTR 2 10:35
5 NTR-NTR LINK-N/A : AZAMGARH_U20 - GAJIPUR_U20 THEKMA UP NTR 20 106:54
6 NTR-NTR LINK-N/A : AZAMGARH_U20 - SULTANPUR_U20 KADIPUR UP NTR 3 22:18
7 NTR-NTR LINK-N/A : BAREILLY_U20 - FARUKKABAD_U60 JALALABAD. UP NTR 13 6:32
8 NTR-NTR LINK-N/A : FARUKKABAD_U60 - HARDOI_U20 BEHTAGOKUL UP NTR 2 6:37
9 NTR-NTR LINK-N/A : FARUKKABAD_U60 - MORADABAD_U60 CHANDAUSI_OLA UP NTR 6 9:59
10 NTR-NTR LINK-N/A : GAJIPUR_U20 - GORAKHPUR_U60 BELTHAPUR(GZ-GKP) UP NTR 20 45:30
11 NTR-NTR LINK-N/A : GAJIPUR_U20 - GORAKHPUR_U60 SIKANDARPUR(GZ-GKP) UP NTR 7 11:09
12 NTR-NTR LINK-N/A : KANPUR_U60 - PRAYAGRAJ_U60 BIZAIPUR 4 UP NTR 2 29:06
13 NTR-ETR LINK-42 : DALTENGANJ_U20 - VARANASI_U60 DUDDHI_OLA_2 UP NTR 3 29:24
14 STR-WTR LINK-16 : HUBLI_U60 - PANJIM_U60 JAMBOTI_OLA KTK STR 18 32:02

16. 16
2-Jun-23
1st KPI of circle – OFC Network Reliability in Q2/2022-23
CNTX-N, S
HR, HP, PB, RJ,
UP-E, UP-W,AP, KTK, KL
EXCELLENT
98.5%
VERY GOOD
97.5%
UKD
GOOD
96.5%
TN
J&K, CHTD, TS
Far Below Target
EAST
&
WEST
ZONE
CIRCLES

17. 17
2-Jun-23
2ND KPI of circle – CPAN UPTIME in Q2/2022-23
EXCELLENT
99%
CNTX-N,S
HR, HP, J&K, PB, RJ, UKD
AP, CHTD, KTK, KL, TS
VERY GOOD
98%
UP-W, TN
GOOD
97%
UP-E
Far Below Target
Nil
EAST
&
WEST
ZONE
CIRCLES

18. 18
2-Jun-23
3rd KPI of circle – Retrieval of Faulty Fibre
EXCELLENT
> 5% Faulty Fiber Count/Month
UKD, HR
VERY GOOD
= 5% Faulty Fibre
Count/Month
Nil
GOOD
~3-4% faulty Fibre
Count
CNTx-North
Far Below Target
Others
EAST
&
WEST
ZONE
CIRCLES

19. 19
2-Jun-23
PRAJVAL IMPLEMENTATION- ONLINE MONITORING OF FRT
EAST
&
WEST
ZONE
CIRCLES
NAME OF CIRCLE TOTAL OFC NO OF USER CREATED & Using
CNTX-NORTH 66111 227
UP-E 30118 30
RJ 31538 15
TAMILNADU 30869 0
KARNATAKA 33921 0
AP 17831 0
TELENGANA 19310 0
CHTD 7101 0
HR 16915 0
UKD 5972 0
J&K 4176 0
KERALA 23606 0
PB 15895 0
UP-W 14040 0
HP 5209 0

20. 20
2-Jun-23
Thank you