Strata CTX Configuration
Functional Block Diagrams
1-20
Strata CTX I&M 10/02
Figure 1-7
CTX100 and CTX670 CO Line Side Functional Block Diagram
RDTU2
• 2T1 / DS1(24 Channels / Lines)
• Loop Start, Ground Start, Tie, DID
• Digital
Voice
Lines
Channel
Service
Unit (CSU)
25-pair Amphenol
TOSHIBA NDTU Cable
DB15
PLL Synchronization Circuits
2
RCOU
4 Loop Start Co Lines (Analog)
RGLU2
4 Loop or Ground Start CO Lines (Analog)
RCOS (Optional PCB on RCOU Only):
4 Loop Start CO Lines (Analog)
RCIU2
RCIS
4 Caller ID Circuits
4 Caller ID Circuits
(Two 4-Wire Modular Jacks)
MDF
(Two 4-Wire Modular Jacks)
(Two 4-Wire Modular Jacks)
(Two 4-Wire Modular Jacks)
(Two 4-Wire Modular Jacks)
1
RDDU
4 DID CO Lines (Analog)
REMU
4 E&M Tie Lines (Analog)
(REMU, Four 8-Wire Modular Jacks)
(Two 4-Wire Modular Jacks)
Secondary Protectors
2
RPTU1 or RPTU2
ISDN PRI (23B+1D channels)
Digital Voice/Data
Toshiba RPRI-CBL-KIT
Channel
Service
Unit (CSU)
8-wire Modular Jacks
2
ISDN BRI (U)
2 Circuits (NT-1 )
Voice/Data (2B+D)
RBUU
RBUS
ISDN BRI (U)
2
Circuits
(NT-1)
Voice/Data
(2B+D)
U
3
U
3
8-wire Modular Jacks
8-wire Modular Jacks
ISDN BRI (S/T)
2 Circuits (TE)
Voice/Data (2B+D)
RBSU
NT1 per circuit
2
U
3
T
3
8-wire Modular Jacks
RMCU
Trunk Circuits for E911
RCMS 2 Trunk Circuits
RCMS 2 Trunk Circuits
CAMA Line (2-wire Modular Jacks)
CAMA Line (2-wire Modular Jacks)
Network Demarcation Point
Remote Location(s)
Remote Location(s)
BVPU
Voice Over IP Unit (4 Circuits)
BDKU/BDKS or PDKU
(CTX100 & CTX670) or
RRCU
Remote Cabinet Interface Card
Optical Fiber Cable 3 km/(1.86 mi.)
10Base-T
CTX Expansion
Cabinets
Digital
Telephone
MCK
EXTender
MCK
Gateway
IP Network
IP Network
5903
4
Central Office
Centrex
PBX
Common Carrier
Other Telephone System
E911 Public Safety Answer
Point (PSAP)
Priviate Networking Lines
•
•
•
•
•
•
•
•
•
•
•
•
Data and Speech Highway
QSIG networks (RPTU2)
4
Page
Scroll
Mode
Feature
Msg
Mic
Redial
Spdial
Spkr
Cnf/Trn
Hold
Vol
1. RCIU2/RCIS tip/ring cross
connected to RCOU, RCOS, or
RGLU tip/ring at MDF.
2. Customer-supplied equipment.
3. U, S, T, R, are ISDN reference
model termination points.
4. RPTU2 is required for QSIG
Networking.
CTX / DK
BVPU
(CTX100 only)
ADKU
Summary of Contents for Strata CTX100
Page 16: ...Introduction Related Documents Media xii Strata CTX I M 10 02 ...
Page 94: ...Strata CTX100 Installation Installing the CTX100 Cabinet 2 24 Strata CTX I M 10 02 ...
Page 150: ...Strata CTX670 Installation Remote Expansion Cabinet Unit 3 56 Strata CTX I M 10 02 ...
Page 188: ...PCB Installation Network Requirements 4 38 Strata CTX I M 10 02 ...
Page 238: ...T1 Loop Back Testing 6 12 Strata CTX I M 10 02 ...
Page 310: ...Station Apparatus 2000 series Telephones 8 48 Strata CTX I M 10 02 ...
Page 342: ...Peripheral Installation Station Message Detail Recording SMDR 9 32 Strata CTX I M 10 02 ...