Supported Dhcp Options; Dhcp Options Supported By The Aastra Phone 312; Used Producer-Dependent Options (Vendor Specific Information) - Aastra PHONE 312 User Manual

Appendix

Supported DHCP options

DHCP options supported by the Aastra Phone 312

Desig-
nation Name
1 Subnet mask
2 Time offset
3 Router
6 Domain server
15 Domain name
42 NTP servers
43 Vendor specific N

Used producer-dependent options (vendor specific information)

Desig-
nation Name
17 Country
20 System name
21 SIP proxy
22 SIP registrar
23 SIP outbound
Proxy
24 SIP user ID
25 SIP password
Length Meaning
4 Subnet mask value
4 Time offset in
seconds from UTC
N N/4 Router addresses
N N/4 DNS server
addresses
N The DNS domain name
of the client
N NTP Server addresses
Vendor specific
information
Length Type Meaning
2 u16 Country,
see table below
N text Name of account
N text SIP proxy address|name[:port]
N text Registrar address|name[:port]
N text Outbound proxy address[:port] Optional
N text SIP user ID
N text Registrar address|name[:port]
Reference Comment
[RFC2132] Optional
[RFC2132] Optional
[RFC2132] Optional, only first
entry used
[RFC2132] Optional
[RFC2132] Optional
[RFC2132] Optional, only first
entry used
[RFC2132] Necessary if
accounts are configured
per DHCP, otherwise
optional
Comment
Optional
Optional
Necessary if
accounts are configured
per DHCP, otherwise
ignored
Optional
Necessary if
accounts are configured
per DHCP, otherwise
ignored
Optional
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