Technical Data Cables - Page 55
Cables This section provides information about the cables that are used with IP Office.
Refer to page 51 for port pin out details.
All of the following cables are for internal use only.
All structured cabling/site wiring must conform to all local regulations.
CAUTION: 1. All ISDN and WAN cables should not be longer than 5 meters in length.
2. For Analog Trunk cables, to reduce the risk of fire, use only No. 26 AWG or
larger telecommunications line cord.
DTE Cable
SAP Code.:- 700213432 (25 Way)
SAP Code.:- 700218209 (9 Way)
AB
C
D
A 25 Way (or 9 Way on IP412) D-Type Plug with UNC 4-40 locking screws.
B 9 Way D-Type Socket with UNC 4-40 locking screws.
C 12 core screened cable - each core is 7/0.203mm (24 AWG) tinned copper stranded wire, nominal
capacitance of 95pF/m, resistance of 92 Ω/km, screened with tinned copper braid, maximum
working voltage of 440V rms and a Maximum current per core of 1A rms
D 2 meters.
Pin Connections
End A (25 Way) End A (9 Way) Name End B
2 3 Receive data 3
3 2 Transmit Data 2
4 7 RTS (Request To Send) 7
5 8 CTS (Clear To Send) 8
6 6 DSR (Data Set Ready) 6
7 5 Ground 5
8 1 DCD (Data Carrier Detect) 1
20 4 DTR (Data Terminal Ready) 4
22 9 RI (Ring Indicator) 9
Installation Manual Technical Data - Page 55
IP Office 40DHB0002USCL – Issue 7 (09/25/2002)