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SpectraLink Corporation 
Configuration and Administration—NetLink e340/i640 Wireless Telephone 
 
Mitel Networks 3300 and SX-200 ICP and 5220 IP Phone emulation 
PN: 72-1084-02-G.doc 
Page 33 
6.  Mitel Networks VoIP Integration Factors 
This section describes the mapping between the emulated Mitel Networks 5220 IP 
Phone and the NetLink e340/h340/i640 Wireless Telephone. 
Voice messaging access 
Voicemail access is obtained through the Message key which is assigned on the 
handset to 
FCN
 + 
3
CODECs 
The NetLink e340/h340/i640 Wireless Telephone is compatible with the G.711 and 
G.729a/ab CODECs. There is no setting required on the handset. 
DHCP 
Dynamic Host Configuration Protocol (DHCP) is a standardized protocol that 
enables clients to be dynamically assigned with various configuration parameters, 
such as an IP address, subnet mask, default gateway, and other critical network 
configuration information. DHCP servers centrally manage such configuration data, 
and are configured by network administrators with settings that are appropriate for a 
given network environment. The handset will search for Mitel Networks server 
configuration in the vendor specific and site-specific options listed in the table 
below.  The handset will use the following DHCP options if DHCP use is enabled: 
Option Meaning 
1 Subnet 
Mask 
3 Default 
Gateway 
6 DNS 
Server 
15 Domain 
Name 
66 TFTP 
Server 
151 
NetLink SVP Server 
152 SpectraLink 
OAI 
Gateway 
128 
Mitel TFTP Server address (not currently used by 
handset) 
129 
Mitel PBX RTC IP address 
130 
String containing “MITEL IP PHONE” 
siaddr 
Boot server or next server 
TFTP 
The handset uses TFTP to update the handset software over the 802.11b wireless 
LAN. 
DNS 
Domain Name System (DNS), an industry-standard protocol, locates computers on 
an IP-based network. IP networks rely on number-based addresses to move 
information on the network. However, users are better at remembering friendly 
names than number-based addresses, so, it is necessary to translate user-friendly