| Other Call Features | - Call Mute, Do Not Disturb (DND), Call History (Missed, Received, Dialed Calls)
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| Other Audio Features | - Comfort Noise Generation (CNG), Voice Activity Detection (VAD), HD Voice Quality
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| Other Ringtone Features | - Adjustable ringtone volume, Distinctive ring for different lines/accounts, Custom ringtone upload support (via web configuration), Silent mode / Do Not Disturb (DND)
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| Other Answering Machine Features | |
| Other Parallel Call Features | - Call Hold and Resume, Call Waiting, Call Transfer
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| Other Memory Features | - Contact directory (phonebook) storage, SIP account configuration storage (up to 2 accounts), Speed dial memory, Local settings storage (ring tones, display settings, call preferences)
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| Other Keypad Features | - Redial key, Mute key, Volume control keys (+ / -)
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| Other Display Features | - Monochrome LCD display, 128 × 48 pixel resolution, Adjustable screen brightness/contrast, Date and time display
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| Other Power Features | - Power over Ethernet (PoE) support (on X301P variant), External DC power adapter support, Low power consumption design
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| Other Indicators | - LED indicators for call status (incoming, active, missed calls), SIP line status indicators, Mute status indicator
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| Other Messaging Features | - Message Waiting Indicator (MWI) support (via SIP/VoIP server), Voicemail notification (network/PBX dependent), No SMS or internal messaging system support
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| Other Menu Features | - Web-based configuration interface, Phone menu for call settings and SIP account setup, Contact/phonebook management menu, Call history menu (missed, received, dialed calls)
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| Other Security Features | - HTTPS secure web configuration access, SIP authentication (username and password protection), 802.1X network access control
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| Other Features | - Compact desktop design suitable for office use, Compatible with major VoIP platforms, Quick installation (plug-and-play via SIP provisioning)
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