Aastra Telecom 53I, 57I CT, 55I manual 41-001160-00, Release 2.1, Rev Index-3

displaying 5-41DTMF methods 4-68

DTMF playback, configuring suppression for 5-39DTMF, out-of-band 4-67

DTMF, suppressing playback 5-39

E

emergency dial plan, defining 5-15empty key 5-102

encryption methods for 7-2overview 7-2procedure for 7-3

expansion module, 536M 1-4expansion module, 560M 1-4

expansion module, customizing columns for 5-227,1-166, 1-168, 1-170

F

feature keys 5-93configuring 5-106

feature keys, configuring 5-111

feature keys, guidelines for programming 5-107

firmware

configuration server requirement for 1-20description of 1-21

installation considerations 1-18installation methods 1-18installing 1-23

firmware updates 3-66flash key 5-100, 5-110

G

General Preferences 3-19

Goodbye Key

canceling incoming call using 5-54Group Call Pickup (GCP) key 5-99

H

HTTP and HTTPS support 2-5

HTTPS

client functions 2-6client/server configuration 4-23security method for 1-23,1-24server functions 2-6

using via Aastra Web UI 2-7

I

icom key 5-108

incoming call interrupts dialing 5-52Installation 1-6

Installation Guide, for IP phone 1-xiv

intercom feature configuring 5-62incoming calls 5-61outgoing calls 5-60

Intercom key 1-15

intercom settings, incoming allow barge in 3-23auto-answer 3-22microphone mute 3-23play warning tone 3-23

intercom settings, outgoing line 3-24

prefix code 3-24type 3-23

IP phone UI 2-2

K

key mapping

map conf key to 3-25map redial key to 3-25

key mapping, enable/disable Redial, Xfer, Conf Keys 5-66

L

Language

language 1 thru 4 3-30

Index

41-001160-00, Release 2.1, Rev 04 Index-3