RDTU3
• 2T1 / DS1(24 Channels / Lines)
• Loop Start, Ground Start, Tie, DID
• Digital Voice Lines
PLL Synchronization Circuits
RCOU3
4 Loop Start Co Lines (Analog)
RGLU3
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
RDDU2
4 DID CO Lines (Analog)
REMU2
4 E&M Tie Lines (Analog)
(REMU, Four 8-Wire Modular Jacks)
(Two 4-Wire Modular Jacks)
Secondary Protectors
2
BPTU1
ISDN PRI (23B+1D channels)
Digital Voice/Data
Toshiba RDTU3-CBL-KIT
Channel
Service
Unit (CSU)
8-wire Modular Jacks
2
Toshiba RPRI-CBL-KIT
Channel
Service
Unit (CSU)
8-wire Modular Jacks
2
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
RRCU
Remote Cabinet Interface Card
Optical Fiber Cable
3 km/(1.86 mi.)
CTX670 and CIX1200
Expansion Cabinets
0015-cix40
4
Central Office
Centrex
PBX
Common Carrier
Other Telephone System
E911 Public Safety Answer
Point (PSAP)
Priviate Networking Lines
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Data and Speech Highway
QSIG networks (RPTU2)
4
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.
CiX
MIPU, LIPU/LIPS
Remote Location(s)
Page ScrollMode Feature
Msg
Mic Redial
Spdial
Spkr
Cnf/Trn
Hold
Vol
Remote Location(s)
MIPU, LIPU/LIPS
IP Telephone
With or without
VPN Router
or Server
IP Network
(CIX670 and CIX1200 only)
BCOCIU
4 Loop Lines with Caller ID
BCOCIS
4 Loop Lines with Caller ID
(Two 4-Wire Modular)
(Two 4-Wire Modular)
With or without
VPN Router
or Server
SIP Trunk Provider
CIX Network
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