... calls4. Support caller ID, call forwarding, call waiting, call holding, three-way calling5. Support emergency call services6. Support SMS7. Support the ... Spanish menus, input way and font10. Provide alarm clock, calendar, calculator, world clock practical application tools11. Support for user-defined 6 ... R99GSM/GPRS 3GPP R99GPRS ETSI GSM Compliant GPRSClass 10 FWP huawei B160 3g wcdma gsm desk phone