| Telephone Interfaces | |
| 3 VoIP Accounts | Menu-driven user interface |
| XML Idle Screen, Theme | Screen Sleep |
| Call hold, Call waiting, Call forward, Call return | Redial,Call transfer |
| Caller ID display | DND, Auto-answer |
| *-Way Conference | Mute, Speed dial, SMS |
| Voicemail, Message Waiting | Indication (MWI) LED |
| Call history | BLF/BLA |
| Hot-desking | Tone scheme |
| Volume control | Ring tone selection/Import/Delete |
| Broad and Deep Interoperability | Soft keys programmable |
| Phonebook | Black list XML/LDAP phonebook |
| 国家: | China |
| 型号: | SP504P |
| 离岸价格: | 获取最新报价 |
| 位置: | China |
| 最小订单价格: | - |
| 最小订单: | 1 Piece |
| 包装细节: | International standard package |
| 交货时间: | 3-7 working days |
| 供应能力: | 1000 Piece per Day |
| 付款方式: | T/T, Western Union, Money Gram, PayPal, Other |
| 產品組 : | IP Phone |
