Connections to the Network Device
The PBXgateway II connects to a variety of network devices through a Synchronous or Asynchronous-
serial connection, or 10/100BaseT Ethernet connection. The physical connection is accomplished
through two DB25 connectors labeled WAN1 and WAN2, or two RJ-45 Ethernet connectors. The
following protocols are recommended:
Protocol
Synchronous
High level Data Link Control (HDLC)
A link layer protocol standard for
point-to-point and multi-point
communications.
•
Asynchronous
•
•
Internet
•
PBXgateway II System Administrator's Guide
Description
V.120
Clear-async-bonding
Internet Protocol (IP)
Standard network protocol.
Connection Types
•
RS-232
(see page 49 for pinouts)
•
V.35
(see page 49 for pinouts)
•
RS-530
(see page 50 for pinouts)
Same as above
•
10/100BaseT Ethernet
48