Product specifications
Manuals
Brands
AudioCodes Manuals
Computer equipment
420HD
81
82
83
84
85
86
87
88
89
90
420HD IP Phone with Microsoft Ly
nc
Administrator's Manual
90
Document #: LTRT-09930
Header Field
Supported
Session-Expires
Yes
Supported
Yes
Timestamp
Yes
To
Yes
Unsupported
Yes
User- Agent
Yes
Via
Yes
Voicemail
Yes
Warning
Yes
WWW- Authenticate
Yes
1
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88
89
90
91
92
