User guide

Chapter 1, Introduction
2 Aastra – 2736-007
 4 line/call appearance keys with corresponding status lamps.
 Supports up to 9 lines.
 Full-duplex speaker for hands-free calls.
 Headset support (modular connector).
 Built-in two-port, 10/100 Ethernet switch allowing you to share a connection with
your computer.
General Requirements
The 6755i requires the following environment:
 A SIP-based IP PBX system or network installed and running with a SIP account
created for the 6755i.
 Access to a Trivial File Transfer Protocol (TFTP) server.
 Ethernet/Fast Ethernet LAN (10/100mb).
 Category 5/5e straight through cabling.
 Power Options:
– Power over Ethernet (PoE) 802.3af.
– Inline power injector – An optional accessory necessary only if your network
provides no inline power.
– AC power adapter, included with the phone.
Headset/Handset Connection
Handset
Turn the phone over and locate the handset jack marked . Insert one end of handset
cord into the jack until it clicks into place. Then route the handset cord through the
groove as shown in the illustration below. Attach the handset to the other end of the
handset cord.
Headset (Optional)
Turn the phone over and locate the headset jack marked . Insert the headset cord
into the jack until it clicks into place. Then route the headset cord through the groove as
shown in the above illustration.