Aastra Telecom 57I C53I manual 41-001160-00, Rev 01 Release Index-3

I

Installation Guide, for IP phone xiv

intercom feature configuring 143 incoming calls 143 outgoing calls 142

IP phone UI 2

L

language overview 164

specifying on IP phone 167 language pack settings 87 language settings 86

last call return 23

last call return (lcr) configuring 86 how it works 86

lcr (last call return) 23 line key 22

line settings 20

locking keys, on the IP phone 35

network parameters 5

network settings, advanced 13, 18 blocking XML HTTP POSTs 14 HTTPS Client Method 14 HTTPS server redirect 14 NAT IP 13

NAT RTP port 13 NAT SIP port 13 Nortel NAT timer 13

Nortel NAT traversal		13
NTP time servers 14
time servers 1, 2, and 3 14
network settings, basic		12, 4
DHCP 12
Ethernet Port 0	13
Ethernet Port 1	13
Gateway 12
IP Address 12
primary DNS 13
secondary DNS	13
Subnet Mask 12

network settings, configuring 7 Nortel Proxy 19

O

Index

locking keys, procedures 36

locking softkeys and programmable keys 131 locking/unlocking the phone 9

M

missed calls indicator accessing and clearing 102 enabling/disabling 101 overview 101

N

NAT configuring 20

configuring NAT address and port 22 Nortel Networks 20

overview 18

router configuration 19 network configuration 4

operational features 3

operational features, advanced 2

configuring line number 3 configuring MAC address 3

configuring message sequence for blind transfer 5

options

via Aastra Web UI 4

via Configuration Files 4 via IP Phone UI 3

P

parameters

53i and 55i programmable key 117 55i, 57i, 57i CT softkeys 110 Aastra Web UI 10

Action URIs 74 advanced SIP 58

audio transmit and receive adjustment settings 101 auto-answer settings 98

41-001160-00, Rev 01 Release 2.0 Index-3