NEC UNIVERGE NEAX 2000 IPS Reference Manual page 205

PMS Interface
PMS with AP00-B on an RS-232C Interface
Item
Data Rate
Operating Mode
Electrical Interface
Characteristic
Signal Form
Interface Distance
Word Framing
Parity VRC
Parity LRC
Frame Contents
Control
Priority Sequence
Note 1: For the Port 1 and Port 3, data speed 9600 bps cannot be used.
Note 2: When modems are used, full duplex asynchronous type modems are required.
Built in PMS over IP
Item
Physical layer
Connection Layer
TCP/IP core protocol
Socket interface
Transport Protocol
Application Port Number
Number of Connections
Client/Server
Frame Contents
Pseudo Normal Restriction
Condition
UNIVERGE 2000 IPS Request for Proposal (RFP) Reference Guide
NEAX
Issue 6
1200, 2400, 4800, 9600 bps, asynchronous, software
selectable
Note 1
Half Duplex
EIA RS-232C electrical standard interface
EIA RS-404
Max. 15 m (49.2 ft.) between PBX and PMS (without modem)
Note 2
10 bits (1 start, 7 data, 1 parity, 1 stop) or 11 bits (1 start, 7
data, 1 parity,2 stop)
No parity, even parity, odd parity; selected by PBX system
data
Exclusive OR of message text
US ASCII 7-bit codes
Contention
Primary office: PBX
Secondary office: PMS
Ethernet
The Ethernet packet format complies with the DIX standard
ARP, IP, ICMP, UDP, and TCP
Complies with the 4.3BSD socket interface
TCP stream-type protocol
60050 (Fixed)
1 connection
Server: PBX
Client: PMS
US ASCII 7-bit codes
1. At connection release
2. Status monitoring text
Chapter 10 System Input/Output (I/O) Interfaces
Description
Description
Page 10-9